# EOC Review

10 Questions | Total Attempts: 441

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Questions to Review for EOC.

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• 1.
To find c, the total cost of an order of T-shirts from a certain website, the equation c = 13.99n + 3.25 can be used, where n represents the number of T-shirts ordered and \$3.25 represents the cost of shipping. If c is a function of n, which of the following best describes this relationship?
• A.

The value of n is constant in relation to c.

• B.

The value of n is dependent on c.

• C.

The value of c is constant in relation to n.

• D.

The value of c is dependent on n.

• 2.
A furniture store had a 25% off sale on all mattresses. Which statement best represents the functional relationship between the sale price of a mattress and the original price?
• A.

The original price is dependent on the sale price.

• B.

The sale price is dependent on the original price.

• C.

The sale price and the original price are independent of each other.

• D.

The relationship cannot be determined.

• 3.
Simplify the polynomial. -2x(6x - 3) + 8x - (14 - 16x^2)
• A.

4x^2 + 2x - 14

• B.

4x^2 + 14x - 14

• C.

-28x^2 + 14x - 14

• D.

-28x^2 + 8x - 17

• 4.
Find the solutions to the quadratic equation 2x^2 + 5x - 12 = 0.
• A.

X = 3/2 and x = -4

• B.

X = -3/2 and x = 4

• C.

X = -3/2 and x = -4

• D.

X = 3/2 and x = 4

• 5.
Which shows the functions correctly listed in order from widest to narrowest graph?
• A.

Y = 9/4x^2, y = 2x^2, y = 5/4x^2, y = 1/2x^2

• B.

Y = 1/2x^2, y = 5/4x^2, y = 2x^2, y = 9/4x^2

• C.

Y = 9/4x^2, y = 5/4x^2, y = 2x^2, y = 1/2x^2

• D.

Y = 2x^2, y = 1/2x^2, y = 5/4x^2, yy = 9/4x^2

• 6.
What are the x-intercepts of the graph of the equation y = x^2 + x - 20?
• A.

X = 5, x = 4

• B.

X = 5, x = -4

• C.

X = -5, x = -4

• D.

X = -5, x = 4

• 7.
Which ordered pair represents one of the zeros of the function f(x) = 6x^2 + 11x - 35?
• A.

(-35, 0)

• B.

(-5/3, 0)

• C.

(-7/2, 0)

• D.

(7/2, 0)

• 8.
Which best describes the effect on the graph of f(x) = 2x + 6 if the y-intercept is changed to -5?
• A.

The slope decreases.

• B.

The slope increases.

• C.

The x-intercept increases.

• D.

The new line passes through the origin.

• 9.
To which of the following situations can the function y = 5x + 10 be used to describe?
• A.

Shannon is paid \$10.00 per hour and earns \$5.00 in tips each day. What is y, her earnings for working x hours?

• B.

Brian bought a plant that is 10 inches tall and will grow 5 inches per month. What is y, the height of the plant after x months?

• C.

The cost of renting a paddleboat is \$5.00 per hour. What is y, the cost of renting the paddleboat for x hours?

• D.

Tiffany rented 10 videos at a cost of \$5.00 per video. What is y, the cost of renting x videos?

• 10.
Brian received a combination of one-dollar bills and five-dollar bills for his birthday.  After counting his money, Brian finds that he has a total of \$50.  If x is the number of one-dollar bills and y is the number of five-dollar bills, find the equation that best represents the situation.
• A.

X + y = 50

• B.

5x + y = 50

• C.

5x + 5y = 50

• D.

X + 5y = 50